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<h1 class="topictitle1">Enabling File Interception</h1>
<div id="body0000001283108982"><p id="EN-US_TOPIC_0000001283108982__p8060118">This section describes how to enable file interception.</p>
<div class="section" id="EN-US_TOPIC_0000001283108982__section195772489558"><h4 class="sectiontitle">Prerequisites</h4><p id="EN-US_TOPIC_0000001283108982__p203681751135519">NFS or CIFS sharing has been enabled for the file system.</p>
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<div class="section" id="EN-US_TOPIC_0000001283108982__section72952052836"><h4 class="sectiontitle">Precautions</h4><p id="EN-US_TOPIC_0000001283108982__p135157571637">File name extension filtering rules do not take effect on the secondary file system of a HyperMetro domain or remote replication vStore pair.</p>
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<div class="section" id="EN-US_TOPIC_0000001283108982__section03756345134"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0000001283108982__ol1498311525414"><li id="EN-US_TOPIC_0000001283108982__en-us_topic_0000001166366216_en-us_topic_0000001091431193_li1570821013536"><span>On the navigation pane, choose <strong id="EN-US_TOPIC_0000001283108982__en-us_topic_0000001337156461_b968420581014">Explore</strong> &gt; <strong id="EN-US_TOPIC_0000001283108982__en-us_topic_0000001337156461_b1768411561010">Ransomware Protection</strong> &gt; <strong id="EN-US_TOPIC_0000001283108982__en-us_topic_0000001337156461_b176841857102">Ransomware Detection</strong>.</span></li></ol><ol start="2" id="EN-US_TOPIC_0000001283108982__ol13790921131411"><li id="EN-US_TOPIC_0000001283108982__li5362122616287"><span>On the <span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol12890172918"><b>Detection Settings</b></span> tab, locate the row that contains the vStore for which you want to enable file interception and choose <span class="menucascade" id="EN-US_TOPIC_0000001283108982__menucascade81473270438"><b><span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol1114722719438">More</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol134420288434">Enable File Interception</span></b></span>.</span><p><div class="note" id="EN-US_TOPIC_0000001283108982__note751754763520"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001283108982__ul2045311719102"><li id="EN-US_TOPIC_0000001283108982__li163418810101">You can also select multiple vStores for which you want to enable file interception and click <span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol1155885215407"><b>Enable File Interception</b></span> above the vStore list.</li><li id="EN-US_TOPIC_0000001283108982__li84532771015">If file interception is not required, choose <span class="menucascade" id="EN-US_TOPIC_0000001283108982__menucascade1711364012438"><b><span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol10113940154316">More</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol19113184020437">Disable File Interception</span></b></span>. Alternatively, you can select multiple vStores for which you want to disable file interception and click <span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol18831135817197"><b>Disable File Interception</b></span> above the vStore list.</li></ul>
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</p></li><li id="EN-US_TOPIC_0000001283108982__li3647205162"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol19446220181513"><b>Number of <span id="EN-US_TOPIC_0000001283108982__text153257439184">File Name Extension Filtering Rule</span>s</b></span> to view the <span id="EN-US_TOPIC_0000001283108982__text1236327176">File Name Extension Filtering Rule</span> association status. <a href="#EN-US_TOPIC_0000001283108982__table450913122183">Table 1</a> describes the association states. If <strong id="EN-US_TOPIC_0000001283108982__b19771143817422">Association Status</strong> is <span class="uicontrol" id="EN-US_TOPIC_0000001283108982__uicontrol173383421403"><b>Applied</b></span>, the <span id="EN-US_TOPIC_0000001283108982__text576756613">File Name Extension Filtering Rule</span> has taken effect.</span><p>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001283108982__table450913122183"></a><a name="table450913122183"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001283108982__table450913122183" frame="border" border="1" rules="all"><caption><b>Table 1 </b><span id="EN-US_TOPIC_0000001283108982__text517524195">File Name Extension Filtering Rule</span> association status</caption><colgroup><col style="width:22.06%"><col style="width:77.94%"></colgroup><thead align="left"><tr id="EN-US_TOPIC_0000001283108982__row17509181216189"><th align="left" class="cellrowborder" valign="top" width="22.06%" id="mcps1.3.4.3.2.2.1.2.3.1.1"><p id="EN-US_TOPIC_0000001283108982__p350910127186">Association Status</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="77.94%" id="mcps1.3.4.3.2.2.1.2.3.1.2"><p id="EN-US_TOPIC_0000001283108982__p12509201261818">Description</p>
</th>
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</thead>
<tbody><tr id="EN-US_TOPIC_0000001283108982__row750918121189"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p10509412191810">Associated</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p450911215181">The <span id="EN-US_TOPIC_0000001283108982__text1464565679">File Name Extension Filtering Rule</span> has been associated with a vStore.</p>
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<tr id="EN-US_TOPIC_0000001283108982__row950931215184"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p18509131212182">Applied</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p8509181214182">The <span id="EN-US_TOPIC_0000001283108982__text182965993">File Name Extension Filtering Rule</span> has been applied to the file system of the vStore. Create, open, and rename operations on files with the same extension in the file system are not allowed.</p>
<div class="note" id="EN-US_TOPIC_0000001283108982__note156481438182119"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001283108982__p1430704116224">When accessing a file system through CIFS sharing, you must open the file before deleting it. Therefore, the deletion operation on files with the same extension in the file system is also intercepted.</p>
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</td>
</tr>
<tr id="EN-US_TOPIC_0000001283108982__row14509712111814"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p11509161215186">Applying</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p350911218189">The <span id="EN-US_TOPIC_0000001283108982__text1027516211587">File Name Extension Filtering Rule</span> is being applied to the file system of the vStore.</p>
</td>
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<tr id="EN-US_TOPIC_0000001283108982__row1450961212189"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p151010122187">Disassociating</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p155107126186">The <span id="EN-US_TOPIC_0000001283108982__text986868922">File Name Extension Filtering Rule</span> is being disassociated from the vStore. Application to the file system will also be canceled.</p>
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<tr id="EN-US_TOPIC_0000001283108982__row1551021217184"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p451091213189">Canceling Application</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p95109126186">Application of the <span id="EN-US_TOPIC_0000001283108982__text1939571560">File Name Extension Filtering Rule</span> to the file system of the vStore is being canceled.</p>
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<tr id="EN-US_TOPIC_0000001283108982__row14053817198"><td class="cellrowborder" valign="top" width="22.06%" headers="mcps1.3.4.3.2.2.1.2.3.1.1 "><p id="EN-US_TOPIC_0000001283108982__p440515811193">Exception</p>
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<td class="cellrowborder" valign="top" width="77.94%" headers="mcps1.3.4.3.2.2.1.2.3.1.2 "><p id="EN-US_TOPIC_0000001283108982__p440511812194">The <span id="EN-US_TOPIC_0000001283108982__text402747774">File Name Extension Filtering Rule</span> applied to the vStore does not take effect for some file systems.</p>
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</tbody>
</table>
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</p></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000001284208138.html">Using Ransomware File Interception</a></div>
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